A 16-called embryo is Called A Morula
Answer:
it depends on changes in gene expression
The answer is A (1) Prokaryotes
The word you're looking for is the Bowen's reaction.
Hope it helped!
Earth's crust is made of rock, and rock is made of natural substances called minerals. There are three main types of rock: sedimentary, igneous, and metamorphic rock. Each type is produced in different ways. The oldest rocks on Earth were formed about 3.8 billion years ago.
